142787820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 461260800

約数和(自身を除く): 318472980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3119, 3270, 3815, 4578, 6238, 6540, 7630, 9156, 9357, 11445, 12476, 15260, 15595, 18714, 21833, 22890, 31190, 37428, 43666, 45780, 46785, 62380, 65499, 87332, 93570, 109165, 130998, 187140, 218330, 261996, 327495, 339971, 436660, 654990, 679942, 1019913, 1309980, 1359884, 1699855, 2039826, 2379797, 3399710, 4079652, 4759594, 5099565, 6799420, 7139391, 9519188, 10199130, 11898985, 14278782, 20398260, 23797970, 28557564, 35696955, 47595940, 71393910, 142787820]

約数ペア:

[(1, 142787820), (2, 71393910), (3, 47595940), (4, 35696955), (5, 28557564), (6, 23797970), (7, 20398260), (10, 14278782), (12, 11898985), (14, 10199130), (15, 9519188), (20, 7139391), (21, 6799420), (28, 5099565), (30, 4759594), (35, 4079652), (42, 3399710), (60, 2379797), (70, 2039826), (84, 1699855), (105, 1359884), (109, 1309980), (140, 1019913), (210, 679942), (218, 654990), (327, 436660), (420, 339971), (436, 327495), (545, 261996), (654, 218330), (763, 187140), (1090, 130998), (1308, 109165), (1526, 93570), (1635, 87332), (2180, 65499), (2289, 62380), (3052, 46785), (3119, 45780), (3270, 43666), (3815, 37428), (4578, 31190), (6238, 22890), (6540, 21833), (7630, 18714), (9156, 15595), (9357, 15260), (11445, 12476)]